Home / 35,049.88-48,368.81-19,134.33

Finding the Fourth Proportional to 35,049.88, 48,368.81 and 19,134.33

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Solution

The fourth proportional to 35,049.88, 48,368.81 and 19,134.33 is: 26,405.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,049.88 : 48,368.81 = 19,134.33 : x
  2. Step 2: Convert to fraction form
    35,049.88/48,368.81 = 19,134.33/x
  3. Step 3: Cross multiply
    35,049.88x = 48,368.81 × 19,134.33
  4. Step 4: Simplify right side
    35,049.88x = 925,504,772.25
  5. Step 5: Solve for x
    x = 925,504,772.25/35,049.88
  6. Step 6: Final answer
    x = 26,405.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.